io.github.nirholas/activity-mcp
three.ws Activity
Trending agents and coins, the $THREE holder leaderboard, and the site-wide activity ticker.
alive probed 2026-10-14
5tools
2.1ktokens in Claude Opus 5.5
2.1ktokens in Claude Code
1.0 %of a 200k context window
1.3ko200k_base estimate
349 msto initialize
10 msto list tools
- Run it
- npx -y @three-ws/activity-mcp@0.1.3 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- activity-mcp 0.1.3
- Capabilities
- tools
- Instructions
- 856 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/nirholas/three.ws
- Website
- https://three.ws
- Registry
- active, updated 2026-10-10 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| get_trending_agents | 365 | 28 % |
| get_holder_leaderboard | 302 | 23 % |
| get_feed_events | 237 | 18 % |
| get_trending_coins | 206 | 16 % |
| get_tier_info | 189 | 15 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.nirholas/activity-mcp)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.